Tran, H. T., Dang, P., Le, H. T., Do Van, N. T., Nguyen, X. H., Nguyen, T. M. and Nguyen, T. N. (2023) “Pyrrole-type compounds from the flowers of Calotropis gigantea”, Science & Technology Development Journal: Natural Sciences, 7(2), pp. 2642-2647. doi: https://doi.org/10.32508/stdjns.v7i2.1259.